package collection;

import java.util.ArrayList;
import java.util.List;

/*
       List提供了获取子集的操作:
         List subList(int start,int end):含头不含尾
      */
public class SubListDemo {
    public static void main(String[] args) {
        List<Integer> list = new ArrayList<>();
        for (int i = 1; i <= 100; i++) {
            list.add(i);
        }
        System.out.println(list);
        List<Integer> subList = list.subList(0, 10);
        System.out.println(subList);

        for (int i = 0; i < subList.size(); i++) {
            subList.set(i, subList.get(i) * 10);
        }
        list.set(0, 1000);
        System.out.println(subList);
        System.out.println(list);
        System.out.println("--------------------------------");

        list.remove(0);
        System.out.println(subList);
    }
}
